
Howie, stop.
I don't want to BRAG.
The Big Bang Theory Season 12, Episode 13

That's a weird BRAG, Howard.
The Big Bang Theory Season 12, Episode 17

Well, I don't like to BRAG.
The Big Bang Theory Season 12, Episode 5

but really trying to BRAG.
The Big Bang Theory Season 9, Episode 21

Not to BRAG, but
I'm an astronaut,
The Big Bang Theory Season 12, Episode 15